<?xml version="1.0"?>
<schema xmlns="http://www.w3.org/2001/XMLSchema"
    xmlns:gml="http://www.opengis.net/gml"
    targetNamespace="http://www.opengis.net/gml"
    version="3.1.1" elementFormDefault="qualified">
    
    <annotation>
       <documentation>
            Copyright (c) 2007,2009 Open Geospatial Consortium, Inc. All Rights Reserved.
            To obtain additional rights of use, visit http://www.opengeospatial.org/legal/ .
       </documentation>
    </annotation>
    
    <simpleType name="SignType">
       <restriction base="string">
            <enumeration value="-"/>
            <enumeration value="+"/>
        </restriction>
    </simpleType>
    
    <simpleType name="booleanList">
        <list itemType="boolean"/>
    </simpleType>
    
    <simpleType name="NameList">
        <list itemType="Name"/>
    </simpleType>
    
    <simpleType name="doubleList">
        <list itemType="double"/>
    </simpleType>
    
    <simpleType name="integerList">
        <list itemType="integer"/>
    </simpleType>
    
    <complexType name="MeasureType">
        <simpleContent>
            <extension base="double">
                <attribute name="uom" type="anyURI" use="required"/>
            </extension>
        </simpleContent>
    </complexType>
    
    <simpleType name="NCNameList">
        <list itemType="NCName"/>
    </simpleType>
    
</schema>
